CX is an altitude in triangle ABC. Which statements are true? Select two options.
В
ОДАВС ДВХС
ОДАXC ~ ДСХВ
ОДВСХ 2 ДАСХ
А
ОДАСВ ~ ДАХС
О АСХА - АСВА
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Which composition of similarity transformations maps polygon abcd to polygon a'b'c'd'? a dilation with a scale factor less than 1 and then a reflection a dilation with a scale factor less than 1 and then a translation a dilation with a scale factor greater than 1 and then a reflection a dilation with a scale factor greater than 1 and then a translation

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).

Solve -.016x= -16. need solving this